9028.90.00.40/Electricity Meter Battery Backup Module/Japan

Electricity Meter Battery Backup Module from Japan

Lithium-thionyl chloride battery holder and circuit for retaining meter data during power outages in electricity meters. Dedicated accessory under HTS 9028.90.00.40 for reliable operation in supply meters. Ensures non-volatile memory retention for billing integrity.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• UN38.3 transport certification for lithium batteries mandatory

• Specify retention time (e.g

• 10 years) linking to meter function

• Dangerous goods declarations if shipping air freight